Physics Practice: Reflection of Light (Mock Test 2 - Intermediate)
1. The ray of light that falls on the reflecting surface is called the:
2. If a plane mirror is rotated by an angle $\theta$, the reflected ray rotates by an angle ________.
3. For an object placed between two parallel plane mirrors, the number of images formed is:
4. The point on the principal axis where rays parallel to the axis meet after reflection is called:
5. A ray passing through the Centre of Curvature of a concave mirror is reflected ________.
6. The magnification ($m$) of a plane mirror is:
7. Shaving mirrors are usually ________ mirrors.
8. In a convex mirror, the image is always formed ________ the mirror.
9. If an object moves towards a plane mirror with speed $v$, its image moves towards the object with speed:
10. To see one's full height, the minimum height of a plane mirror required is ________ the height of the person.
11. A real image can be ________, while a virtual image cannot.
12. The distance between the pole and the principal focus of a spherical mirror is called:
13. Which mirror is used in street lights to diverge light over a large area?
14. When the object is at Infinity, a concave mirror forms an image at:
15. An image which can be caught on a screen is called a ________ image.
16. The R.D. of mirror coating is usually made of ________ to make it reflecting.
17. A Kaleidoscope works on the principle of ________ reflection.
18. For a convex mirror, the focal length is taken as ________ according to sign convention.
19. If $u$ is object distance and $v$ is image distance, magnification $m$ for a mirror is:
20. The angle of incidence for a ray of light passing through the centre of curvature of a spherical mirror is: